4OA8
Bowman Airport
VFR
41° 22′ 10″ N 85° 2′ 6″ W
/
900 ft
(274 m MSL)
navigation
335°
navigation
21°
navigation
24°
navigation
351°
navigation
273°
navigation
74°
navigation
20°
navigation
327°
navigation
307°
navigation
275°
navigation
297°
navigation
272°
navigation
271°
navigation
1°
navigation
206°
navigation
80°
40° 5′ 58″ N 82° 27′ 55″ W
/
900 ft
(274 m MSL)
navigation
90°
US-1220
General Electric Airfield
38° 55′ 12″ N 83° 19′ 42″ W
/
1.077 ft
(328 m MSL)
navigation
148°
40° 31′ 41″ N 86° 3′ 32″ W
/
830 ft
(253 m MSL)
navigation
286°
navigation
182°
US-8416
Jefferson Proving Ground Airport
38° 59′ 56″ N 85° 25′ 14″ W
/
890 ft
(271 m MSL)
navigation
217°
navigation
90°